Please note: in order to run this sample, please download and unzip sample package from here: https://batchaisamples.blob.core.windows.net/samples/BatchAIQuickStart.zip?st=2017-09-29T18%3A29%3A00Z&se=2099-12-31T08%3A00%3A00Z&sp=rl&sv=2016-05-31&sr=b&sig=hrAZfbZC%2BQ%2FKccFQZ7OC4b%2FXSzCF5Myi4Cj%2BW3sVZDo%3D Export path to the content to $SAMPLE_DATA_PATH.